<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>元素</title>
</head>
<body>
<h1>标题</h1>
<p>段落</p>
<a href="http://www.w3school.com.cn">链接</a>
<p>
  <img src="../../bg.jpg" height="234" width="348" />
</p>
</body>
</html>